diff options
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
| -rw-r--r-- | drivers/thermal/cpu_cooling.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index beffa556488a..6509c61b9648 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -559,7 +559,18 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev, struct cpufreq_cooling_device *cpufreq_device = cdev->devdata; u32 *load_cpu = NULL; - freq = cpufreq_quick_get(cpumask_any(&cpufreq_device->allowed_cpus)); + cpu = cpumask_any_and(&cpufreq_device->allowed_cpus, cpu_online_mask); + + /* + * All the CPUs are offline, thus the requested power by + * the cdev is 0 + */ + if (cpu >= nr_cpu_ids) { + *power = 0; + return 0; + } + + freq = cpufreq_quick_get(cpu); if (trace_thermal_power_cpu_get_power_enabled()) { u32 ncpus = cpumask_weight(&cpufreq_device->allowed_cpus); |